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Diffstat (limited to 'fbreader/src/formats/pdb/ZTXTStream.cpp')
-rw-r--r--fbreader/src/formats/pdb/ZTXTStream.cpp77
1 files changed, 0 insertions, 77 deletions
diff --git a/fbreader/src/formats/pdb/ZTXTStream.cpp b/fbreader/src/formats/pdb/ZTXTStream.cpp
deleted file mode 100644
index 2dc549c..0000000
--- a/fbreader/src/formats/pdb/ZTXTStream.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2004-2012 Geometer Plus <contact@geometerplus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-#include <ZLFile.h>
-#include <ZLZDecompressor.h>
-
-#include "ZTXTStream.h"
-
-ZTXTStream::ZTXTStream(const ZLFile &file) : PdbStream(file) {
-}
-
-ZTXTStream::~ZTXTStream() {
- close();
-}
-
-bool ZTXTStream::open() {
- if (!PdbStream::open()) {
- return false;
- }
-
- myBase->seek(2, false);
- unsigned short recordNumber;
- PdbUtil::readUnsignedShort(*myBase, recordNumber);
- myMaxRecordIndex = std::min(recordNumber, (unsigned short)(header().Offsets.size() - 1));
- myBase->seek(4, false);
- PdbUtil::readUnsignedShort(*myBase, myMaxRecordSize);
- if (myMaxRecordSize == 0) {
- return false;
- }
- myBuffer = new char[myMaxRecordSize];
-
- myRecordIndex = 0;
-
- return true;
-}
-
-bool ZTXTStream::fillBuffer() {
- while (myBufferOffset == myBufferLength) {
- if (myRecordIndex + 1 > myMaxRecordIndex) {
- return false;
- }
- ++myRecordIndex;
- std::size_t currentOffset = recordOffset(myRecordIndex);
- // Hmm, this works on examples from manybooks.net,
- // but I don't understand what this code means :((
- if (myRecordIndex == 1) {
- currentOffset += 2;
- }
- if (currentOffset < myBase->offset()) {
- return false;
- }
- myBase->seek(currentOffset, true);
- const std::size_t nextOffset = recordOffset(myRecordIndex + 1);
- if (nextOffset < currentOffset) {
- return false;
- }
- myBufferLength = ZLZDecompressor(nextOffset - currentOffset).decompress(*myBase, myBuffer, myMaxRecordSize);
- myBufferOffset = 0;
- }
- return true;
-}